/******************************************************************************
 * Copyright 2017 The Apollo Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *****************************************************************************/

/**
 * @file
 * @brief Some string util functions.
 */

#pragma once

#include <string>
#include <iomanip>
#include "absl/strings/str_format.h"
#include "utils/common/include/future.h"

#define FORMAT_TIMESTAMP(timestamp) \
    std::fixed << std::setprecision(9) << timestamp


namespace common {
namespace util {

using absl::StrFormat;

struct DebugStringFormatter {
    template <class T>
    void operator()(std::string* out, const T& t) const {
        out->append(t.DebugString());
    }
};

std::string EncodeBase64(std::string_view in);

}  // namespace util
}  // namespace common
